{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn00656_093.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Los Angeles, California | 1953 | mapsnap generated fit (2026-09-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-24"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"104"},{"label":"placed","value":"64"},{"label":"unplaced","value":"40"},{"label":"fit sources","value":"georef 42, georef-snap 35, georef-street 2, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"14 sheet(s) cut into 35 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 34.02470,-118.25639 +/-3291m); p17A__2 (tier 4, 34.02470,-118.25639 +/-3291m); p19A__1 (tier 4, 34.02470,-118.25639 +/-3291m); p19A__3 (tier 4, 34.02470,-118.25639 +/-3291m); p19A__4 (tier 4, 34.02470,-118.25639 +/-3291m); p19A__5 (tier 4, 34.02470,-118.25639 +/-3291m); p20A__2 (tier 2, 34.03166,-118.25604 +/-115m); p36A__2 (tier 1, 34.01984,-118.23989 +/-100m); p36A__3 (tier 2, 34.02203,-118.24160 +/-240m); p36A__4 (tier 1, 34.01815,-118.24360 +/-100m); p41A__2 (tier 4, 34.02470,-118.25639 +/-3291m); p59A__1 (tier 1, 34.01400,-118.24966 +/-202m); p60A__1 (tier 1, 34.01474,-118.24969 +/-205m); p65A (tier 1, 34.01093,-118.25076 +/-275m); p66A__2 (tier 1, 34.01243,-118.25766 +/-100m); p67A__2 (tier 1, 34.02081,-118.24231 +/-100m); p68A__2 (tier 2, 34.01828,-118.24141 +/-185m); p68A__3 (tier 2, 34.01828,-118.24141 +/-185m); p68A__4 (tier 1, 34.02402,-118.23581 +/-100m); p70A (tier 1, 34.01487,-118.24066 +/-274m); p73A (tier 1, 34.01151,-118.24190 +/-276m); p74A (tier 1, 33.79965,-118.13502 +/-277m); p7A__2 (tier 4, 34.02470,-118.25639 +/-3291m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0010A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p10A","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"26"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0010A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0010A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"321.0,-0.0 1017.5,11.1 1045.7,1005.0 1005.8,1004.6 1004.2,1298.3 337.0,1292.6 321.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0010A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[652.0,417.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2618828,34.036243]}},{"type":"Feature","properties":{"resourceCoords":[309.0,417.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2628569,34.0367961]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0011A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p11A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0011A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0011A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"790.9,1293.9 685.1,1288.0 724.5,1359.0 -0.0,1359.0 -0.0,79.8 775.2,81.7 757.5,1218.3 790.9,1293.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0011A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28421432119262,34.044026704879606]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28081220154736,34.042601478746995]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28290325511294,34.03912562769703]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2863053747582,34.04055085382964]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0012A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p12A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0012A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0012A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"85.9,1268.4 50.5,1193.0 41.5,47.3 985.3,54.3 958.4,1331.0 1110.0,1331.6 1110.0,1359.0 -0.0,1359.0 20.6,1335.5 -0.0,1266.2 85.9,1268.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0012A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28201300874127,34.04299630417717]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.27867831271762,34.04151650978978]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28084940024311,34.038109501021005]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28418409626677,34.0395892954084]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0013A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p13A","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0013A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0013A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.0,1359.0 111.5,1359.0 125.9,48.5 866.0,63.5 831.3,1301.7 1110.0,1307.8 1110.0,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0013A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[114.0,869.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2804758,34.0395688]}},{"type":"Feature","properties":{"resourceCoords":[114.0,464.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2798335,34.0405527]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0014A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p14A","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0014A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0014A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.0,1359.0 -0.0,1359.0 -0.0,1334.2 273.2,1326.6 271.8,1276.6 263.9,1276.6 227.3,1277.0 150.8,1277.1 96.4,1277.6 4.0,1279.5 -0.0,1278.3 -0.0,70.3 1110.0,40.4 1110.0,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0014A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[467.0,1275.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2776688,34.0369225]}},{"type":"Feature","properties":{"resourceCoords":[467.0,56.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2755847,34.0399121]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0015A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p15A","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0015A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0015A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"127.8,1359.0 149.3,71.5 102.5,71.7 101.0,-0.0 774.8,-0.0 779.8,69.1 1110.0,51.4 1110.0,474.9 720.8,476.9 748.8,1359.0 127.8,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0015A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[709.0,477.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2726638,34.0372851]}},{"type":"Feature","properties":{"resourceCoords":[90.0,1302.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2758519,34.0361066]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0016A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p16A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0016A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0016A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1359.0 -0.0,449.5 391.6,457.4 404.8,42.3 1041.5,15.4 1019.5,1314.0 1110.0,1317.1 1110.0,1359.0 629.9,1359.0 629.9,1359.0 -0.0,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0016A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.27193430900763,34.038387314088794]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26862588552068,34.036955941343216]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.27072581774861,34.033575592535776]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.27403424123557,34.035006965281354]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0018A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p18A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0018A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0018A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"906.4,1174.4 760.8,1188.0 776.7,1359.0 217.2,1354.4 199.3,1152.9 218.7,50.4 913.5,63.7 922.2,376.1 906.4,1174.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0018A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26506051029075,34.035185297134674]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26192367223214,34.03344458686105]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26447732863588,34.03023943150648]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26761416669449,34.0319801417801]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0001A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p1A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0001A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0001A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 853.9,-0.0 854.2,19.9 942.1,21.6 931.8,287.9 1008.3,288.5 1026.7,1295.8 -0.0,1359.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0001A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28286242767994,34.04742270350348]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.27958652406868,34.045899086362816]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28182202368684,34.042552320577336]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.28509792729811,34.044075937718]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0021A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p21A","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0021A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0021A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"191.6,509.4 250.1,510.1 225.2,146.8 951.6,164.5 961.6,517.3 678.5,515.6 702.2,857.8 784.2,1071.6 810.8,1256.0 1072.7,1257.6 1071.2,1359.0 256.8,1359.0 191.6,509.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0021A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.265449,34.0308159]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2633388,34.0334933]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25938339999999,34.0313523]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2614936,34.0286749]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0022A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p22A","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0022A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0022A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"176.2,1065.8 88.8,852.1 57.3,507.7 342.8,502.9 324.8,147.5 927.0,135.0 932.5,1235.4 207.2,1251.0 176.2,1065.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0022A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[927.0,498.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2609899,34.0337043]}},{"type":"Feature","properties":{"resourceCoords":[927.0,135.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2620223,34.0342905]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0023A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p23A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0023A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0023A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"277.8,165.9 1110.0,158.9 1110.0,1300.1 370.5,1359.0 277.8,165.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0023A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26199509441938,34.02890308980311]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25990426535711,34.03150849334467]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25608224405693,34.02937204016306]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2581730731192,34.0267666366215]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0024A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p24A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0024A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0024A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"408.8,37.9 1110.0,37.5 1110.0,1230.1 402.4,1284.0 408.8,37.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0024A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26061994249712,34.03051902204729]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25854682622274,34.03313105284121]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25471501327901,34.03101273751024]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25678812955339,34.02840070671631]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0025A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p25A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0025A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0025A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"76.6,1359.0 82.3,35.8 1110.0,27.2 1110.0,1359.0 1077.9,1359.0 1078.7,1272.1 1000.4,1271.4 999.4,1359.0 76.6,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0025A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25620798740657,34.02974377239885]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25434809933456,34.03242914343093]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25040872959026,34.03052868961616]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25226861766227,34.02784331858408]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0026A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p26A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0026A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0026A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"138.9,1231.1 127.5,210.2 -0.0,202.9 -0.0,95.4 126.7,92.1 126.7,94.0 1032.8,86.0 1033.1,0.0 1110.0,0.0 1110.0,1043.1 772.6,950.0 650.5,939.9 655.5,1299.6 138.9,1231.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0026A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25263578912492,34.02785389353561]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25071309376769,34.03057448145933]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24672214846213,34.02860980779573]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24864484381936,34.025889219872006]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0027A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p27A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0027A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0027A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"104.9,1357.1 107.5,46.5 1028.2,44.1 997.2,1359.0 104.9,1357.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0027A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2577689640979,34.027426756491366]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25596288820411,34.03015389828921]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25196234629374,34.02830838215177]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25376842218753,34.02558124035393]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0028A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p28A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0028A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0028A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"144.7,187.3 902.1,185.7 899.6,293.8 1027.6,304.1 1014.8,1330.2 151.9,1213.2 144.7,187.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0028A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2543975122305,34.02574238727635]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25256181604267,34.028486095074214]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24853705155942,34.02661027513638]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25037274774725,34.023866567338516]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0029A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p29A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0029A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0029A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1167.5 0.0,-0.0 734.2,1.9 743.9,940.1 1110.0,883.5 1110.0,1233.4 389.5,1347.0 368.6,1187.3 22.8,1288.0 -0.0,1167.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0029A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24564971794335,34.030680944394696]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24302179414086,34.02841298839181]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24634875429119,34.02572768877007]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24897667809368,34.02799564477296]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0002A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p2A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0002A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0002A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"139.8,1349.2 132.2,47.3 475.5,41.5 575.9,71.9 1001.0,81.8 1015.9,1359.0 139.8,1349.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0002A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26916611756648,34.03729961064155]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26590526117684,34.03580922440312]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26809174222146,34.03247743345718]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2713525986111,34.03396781969561]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0030A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p30A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0030A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0030A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.0,-0.0 1110.0,359.7 864.2,487.1 1055.0,1140.3 367.7,1251.3 371.4,896.9 -0.0,950.4 0.0,-0.0 1110.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0030A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24391633189279,34.029177022361004]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24129430859833,34.02696068696838]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2445454871485,34.024281369581495]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24716751044296,34.02649770497412]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0031A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p31A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0031A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0031A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,718.1 164.0,771.6 301.3,120.5 572.0,124.2 638.5,0.0 835.9,15.1 860.0,124.3 854.4,684.7 796.8,1359.0 -0.0,1359.0 -0.0,718.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0031A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24390746931796,34.02707659312706]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24026150607759,34.02613622155199]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24164092058793,34.02241050385632]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2452868838283,34.0233508754314]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0032A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p32A","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0032A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0032A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"219.4,757.0 225.3,109.0 200.3,0.0 1110.0,0.0 1110.0,759.0 1004.3,759.0 1039.4,907.6 176.5,1121.3 219.4,757.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0032A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[228.0,397.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2415011,34.025217]}},{"type":"Feature","properties":{"resourceCoords":[1004.0,759.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2393149,34.0235543]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0033A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p33A","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0033A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0033A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"103.0,1228.2 103.0,63.0 668.9,66.6 724.6,1195.4 103.0,1228.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0033A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[103.0,1251.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2505059,34.0244957]}},{"type":"Feature","properties":{"resourceCoords":[103.0,63.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2480252,34.0272236]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0034A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p34A","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0034A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0034A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"658.4,96.8 847.0,709.9 937.2,682.6 949.4,1022.6 763.4,1017.5 757.0,1250.8 250.3,1247.4 249.6,1200.3 -0.0,1201.2 -0.0,67.2 658.4,96.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0034A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[244.0,934.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2474486,34.0237894]}},{"type":"Feature","properties":{"resourceCoords":[949.0,934.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2454303,34.0226556]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0037A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p37A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0037A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0037A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.0,0.0 1110.0,1202.3 64.2,1211.3 62.2,1359.0 -0.0,1359.0 0.0,-0.0 1110.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0037A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26921219385726,34.02475589825509]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2674590230222,34.02751198419289]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2634161494495,34.025720471918696]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26516932028456,34.02296438598089]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0038A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p38A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0038A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0038A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"940.9,500.9 957.2,1184.3 386.7,1203.7 358.0,4.5 1003.9,0.0 1004.0,499.5 940.9,500.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0038A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2680642857148,34.02663878270439]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26622828954594,34.02936528352887]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26222872500696,34.02748917632653]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26406472117583,34.02476267550205]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0039A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p39A","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0039A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0039A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"897.1,1064.9 -0.0,1062.2 -0.0,524.9 63.8,524.6 75.8,0.0 912.8,0.0 912.0,147.9 970.1,154.7 962.8,531.2 902.6,525.2 897.1,1064.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0039A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2665899,34.028948]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2648303,34.031675]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2608016,34.0298896]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2625612,34.0271626]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0003A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p3A","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0003A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0003A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"116.5,1307.3 111.2,326.4 37.0,324.3 50.4,65.3 -0.0,63.4 -0.0,-0.0 1110.0,-0.0 1110.0,1315.4 116.5,1307.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0003A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[434.0,64.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2789356,34.0455553]}},{"type":"Feature","properties":{"resourceCoords":[772.0,1313.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2799572,34.0419122]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0040A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p40A","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0040A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0040A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1033.8,0.0 1031.4,42.2 943.2,42.4 903.8,1313.1 6.3,1303.3 -0.0,-0.0 1033.8,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0040A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[206.0,645.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2623756,34.0162526]}},{"type":"Feature","properties":{"resourceCoords":[928.0,645.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2612213,34.0180587]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0042A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p42A","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0042A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0042A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"184.3,1040.5 227.6,967.5 236.2,531.5 291.9,73.6 906.5,92.6 902.8,1215.7 185.0,1212.7 184.3,1040.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0042A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[242.0,462.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2599928,34.0275751]}},{"type":"Feature","properties":{"resourceCoords":[185.0,1209.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2613143,34.0258198]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0043A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p43A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0043A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0043A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"235.6,1359.0 205.8,-0.0 591.0,-0.0 592.6,57.6 594.7,129.5 894.6,126.2 908.5,913.9 952.5,912.4 957.9,1359.0 235.6,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0043A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26398746661852,34.02702445732103]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26067553846568,34.02550918851512]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26289825363452,34.022124803744234]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26621018178736,34.023640072550144]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0044A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p44A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0044A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0044A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"178.0,904.1 182.1,-0.0 875.1,2.2 863.3,1359.0 -0.0,1359.0 -0.0,1339.6 217.2,1344.3 221.4,903.5 178.0,904.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0044A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26187701727841,34.02605279685966]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25848198605993,34.02457848135888]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26064460195617,34.02110913412623]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26403963317465,34.02258344962701]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0045A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p45A","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0045A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0045A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"233.5,68.6 236.6,27.2 -0.0,23.5 0.0,-0.0 1110.0,0.0 1110.0,668.8 848.3,665.6 840.1,1235.5 92.1,1237.4 146.9,67.4 233.5,68.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0045A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[481.0,666.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2606314,34.0189698]}},{"type":"Feature","properties":{"resourceCoords":[813.0,1325.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2580611,34.0189608]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0046A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p46A","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0046A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0046A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1301.8 -0.0,636.1 263.9,635.6 254.8,0.0 288.9,0.0 288.9,43.0 1005.0,43.0 1001.3,1297.5 -0.0,1301.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0046A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[689.0,43.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2607547,34.022449]}},{"type":"Feature","properties":{"resourceCoords":[1005.0,43.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2602456,34.0232485]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0047A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p47A","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0047A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0047A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"125.4,1298.7 137.2,49.9 1110.0,56.1 1110.0,681.1 834.1,677.0 825.5,1303.4 125.4,1298.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0047A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[447.0,676.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2578238,34.0232105]}},{"type":"Feature","properties":{"resourceCoords":[781.0,54.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2592038,34.0248848]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0048A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p48A","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0048A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0048A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1297.8 -0.0,663.4 279.4,663.8 270.6,30.9 1030.4,25.3 1007.6,1314.1 -0.0,1297.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0048A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[667.0,1297.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.254207,34.025013]}},{"type":"Feature","properties":{"resourceCoords":[667.0,28.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.258038,34.0267158]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0049A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p49A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0049A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0049A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1359.0 -0.0,119.5 907.2,112.2 906.8,1145.5 599.8,1211.2 332.3,1359.0 -0.0,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0049A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26105681662395,34.01504481620637]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25923886645334,34.01776393592919]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25525067576928,34.01590601448941]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25706862593988,34.01318689476659]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0004A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p4A","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0004A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0004A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"349.1,1287.0 349.4,-0.0 335.4,35.9 328.2,-0.0 910.1,-0.0 910.4,40.1 1003.7,43.0 1009.0,1302.4 349.1,1287.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0004A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[343.0,671.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2779268,34.0430173]}},{"type":"Feature","properties":{"resourceCoords":[1009.0,671.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.275884,34.0421101]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0050A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p50A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0050A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0050A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"237.7,0.0 1006.6,0.0 1005.7,92.7 979.8,92.3 959.2,997.0 604.1,1049.2 599.9,1335.8 477.3,1067.8 195.4,1109.2 237.7,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0050A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25983583917387,34.01662727629208]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25813794814894,34.019406275576806]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25406185001282,34.017671087431246]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25575974103775,34.01489208814652]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0051A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p51A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0051A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0051A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1019.6,1202.0 102.2,1212.6 81.4,189.7 862.1,178.5 860.5,189.1 1019.6,1202.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0051A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25640952518741,34.02203906092192]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2531839810594,34.02055022507973]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25536779630546,34.01725392405511]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25859334043348,34.0187427598973]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0052A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p52A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0052A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0052A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"221.4,1157.6 169.0,322.8 790.9,191.4 776.8,1135.5 221.4,1157.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0052A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2561713013554,34.01884289262001]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25418349865403,34.02146644075763]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25033531825571,34.01943502018447]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25232312095707,34.01681147204685]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0054A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p54A","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0054A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0054A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"920.5,1174.8 216.5,1069.6 211.9,120.8 928.0,138.4 920.5,1174.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0054A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[581.0,1124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2512504,34.0236805]}},{"type":"Feature","properties":{"resourceCoords":[581.0,123.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.254207,34.025013]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0055A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p55A","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0055A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0055A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1109.5 -0.0,173.5 421.9,202.6 374.5,188.4 872.4,233.7 882.5,1146.7 -0.0,1109.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0055A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[532.0,1134.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2505055,34.0201907]}},{"type":"Feature","properties":{"resourceCoords":[532.0,202.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2531393,34.0216277]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0056A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p56A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0056A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0056A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"127.5,229.8 1110.0,294.1 1091.4,1197.2 505.1,1192.1 138.4,1153.3 127.5,229.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0056A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25329221936423,34.02243063250145]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25126034305923,34.02502047276296]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2474614459078,34.02294409837214]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2494933222128,34.02035425811063]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0057A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p57A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0057A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0057A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"967.0,1248.6 105.2,1312.5 114.7,582.5 85.0,39.5 815.9,7.4 834.7,452.4 863.1,492.2 953.3,538.2 967.0,1248.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0057A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24818581387645,34.023264148672844]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24524792913341,34.021430234722295]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2479379410834,34.01842794600165]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25087582582644,34.0202618599522]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0058A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p58A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0058A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0058A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1018.0,1137.3 220.2,1250.9 140.9,679.7 147.1,151.9 1006.1,87.2 1018.0,1137.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0058A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25059370852061,34.02077131321078]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24764894960805,34.018928804101265]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25035148820231,34.015919400476186]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25329624711487,34.0177619095857]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0005A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p5A","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0005A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0005A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.0,1329.7 90.0,1319.0 93.0,63.0 -0.0,59.5 0.0,-0.0 1110.0,-0.0 1110.0,1329.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0005A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[375.0,693.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2750234,34.0417218]}},{"type":"Feature","properties":{"resourceCoords":[90.0,1319.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2769228,34.0405064]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0061A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p61A","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0061A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0061A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.0,186.4 1078.4,945.5 180.7,1012.7 204.1,113.5 1110.0,186.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0061A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[453.0,1164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2471402,34.015044]}},{"type":"Feature","properties":{"resourceCoords":[453.0,131.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2501509,34.0165791]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0062A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p62A","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0062A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0062A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.0,193.8 1110.0,1109.1 327.2,1073.0 320.2,179.4 1110.0,193.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0062A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[676.0,1089.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2455523,34.0174558]}},{"type":"Feature","properties":{"resourceCoords":[323.0,180.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2488039,34.0180895]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0063A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p63A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0063A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0063A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"470.0,166.0 511.6,139.1 862.8,140.0 858.2,348.0 967.3,345.7 982.5,915.5 971.8,890.1 410.4,1214.1 151.9,1204.5 151.8,248.4 419.6,255.1 470.0,166.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0063A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24818930649688,34.01994547704339]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24614688803264,34.02244922021971]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24247439048284,34.02036201117598]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24451680894708,34.017858267999664]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0064A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p64A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0064A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0064A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.0,1191.7 70.7,1324.5 21.4,1123.3 -0.0,1128.5 -0.0,263.9 341.8,42.7 1110.0,84.7 1110.0,1191.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0064A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25287222262348,34.01356484810665]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25088354638076,34.01613074441038]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24712016907692,34.014098301379825]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24910884531964,34.01153240507609]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0069A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p69A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0069A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0069A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"286.1,514.3 491.4,563.9 567.0,406.9 557.2,77.4 393.9,0.0 647.0,0.0 1110.0,65.5 1110.0,1359.0 582.8,1359.0 578.3,1301.4 57.5,1126.0 286.1,514.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0069A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24506274045682,34.01689862661731]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24134666367486,34.01680089814827]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24149000325329,34.01300309362598]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24520608003525,34.013100822095026]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0006A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p6A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0006A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0006A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1359.0 0.0,0.0 1110.0,0.0 1110.0,1359.0 0.0,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0006A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26880254935381,34.04036694533848]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26571953148779,34.039108058045116]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26756651203112,34.03595818154134]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.27064952989714,34.0372170688347]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0071A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p71A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0071A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0071A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"141.2,1359.0 202.1,-0.0 1004.6,-0.0 1004.4,657.2 1110.0,653.0 1110.0,1277.0 141.2,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0071A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24802030771238,34.01483888916962]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24466944405177,34.01363606411892]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24643359233657,34.01021140703708]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24978445599719,34.01141423208778]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0075A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p75A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0075A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0075A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1034.6,1279.5 1060.4,1359.0 -0.0,1359.0 -0.0,0.0 207.1,-0.0 184.3,194.2 1110.0,182.4 1110.0,894.9 1042.0,906.9 1110.0,1094.9 1110.0,1255.1 1034.6,1279.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0075A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24972321255817,34.01193447214783]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2462565021217,34.010929186859684]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24773087416406,34.007386010548565]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.25119758460053,34.00839129583671]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0076A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p76A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0076A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0076A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"305.8,910.4 312.9,192.6 746.4,164.2 1110.0,97.2 1110.0,1111.3 302.2,1273.5 303.9,1112.0 237.2,921.8 305.8,910.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0076A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24722614065271,34.0112260847716]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24377499723356,34.010257050001435]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24519619320372,34.00672975846326]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24864733662288,34.00769879323342]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0077A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p77A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0077A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0077A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"763.0,1234.4 774.2,1088.3 680.0,1082.5 676.0,1157.8 198.6,1078.6 560.4,150.0 736.4,183.7 735.1,204.8 808.7,232.9 899.4,0.0 1110.0,0.0 1110.0,84.0 883.4,82.3 875.1,1238.6 763.0,1234.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0077A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24576882720574,34.010348934069555]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24206740841035,34.01049454245174]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24185385878862,34.00671143434541]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.245555277584,34.00656582596323]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0078A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p78A","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0078A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0078A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1110.0,0.0 1110.0,1095.1 1000.0,1092.7 1000.0,1249.0 -0.0,1219.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0078A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1000.0,893.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2395071,34.0079815]}},{"type":"Feature","properties":{"resourceCoords":[1000.0,1249.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2394621,34.0070411]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0079A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p79A","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0079A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0079A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"172.7,1335.8 -0.0,1318.4 -0.0,395.4 136.2,411.4 196.7,58.6 708.6,-0.0 957.5,-0.0 1110.0,294.8 1110.0,472.4 902.6,515.6 962.4,1171.0 173.6,1224.8 172.7,1335.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0079A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[175.0,1052.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2471402,34.015044]}},{"type":"Feature","properties":{"resourceCoords":[939.0,934.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2446932,34.0143621]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0080A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p80A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0080A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0080A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1359.0 -0.0,0.0 270.1,0.0 1110.0,106.7 1110.0,739.9 1003.0,731.1 1018.4,1162.3 851.0,1164.5 856.6,1327.8 804.6,1328.7 804.8,1359.0 -0.0,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0080A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24787999736999,34.0076615835538]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24418650598597,34.007595976663914]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24428272197596,34.00382084377661]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24797621335999,34.00388645066649]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0081A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p81A","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"30"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0081A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0081A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1359.0 -0.0,1269.7 51.6,1269.1 47.0,1105.7 213.2,1104.5 200.5,673.0 306.7,682.5 310.6,49.0 567.8,75.7 567.1,0.0 661.2,0.0 659.0,147.0 778.0,144.1 813.6,1259.0 985.7,1256.2 985.5,1358.2 -0.0,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0081A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[659.0,517.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2430493,34.0059855]}},{"type":"Feature","properties":{"resourceCoords":[659.0,147.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2430307,34.0070128]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0082A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p82A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0082A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0082A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.0,1359.0 169.7,1359.0 173.1,1257.2 -0.0,1254.5 -0.0,141.3 950.9,148.5 947.5,0.0 1110.0,0.0 1110.0,1359.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0082A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24263942667498,34.00740907918217]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.2389403409669,34.00746180578232]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.23886301483718,34.003680943618484]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.24256210054526,34.00362821701833]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0008A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p8A","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0008A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0008A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"704.8,1276.6 371.0,1283.0 347.9,258.7 -0.0,259.9 -0.0,-0.0 878.3,-0.0 770.7,1304.0 704.8,1276.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0008A/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[371.0,1283.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2688539,34.0370061]}},{"type":"Feature","properties":{"resourceCoords":[765.0,70.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.2656348,34.0394912]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0009A/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Los Angeles, California | 1953 | sanborn00656_093 p9A","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-24T16:30:52Z","modified":"2026-09-24T16:30:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0009A/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0009A","type":"ImageService3","width":1110,"height":1359},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.0,1295.7 -0.0,1321.7 0.0,-0.0 1110.0,-0.0 1110.0,1295.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g00656195301A:00656_01A_1953-0009A/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26515845832766,34.039530468939454]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26200760919819,34.03776116898443]}},{"type":"Feature","properties":{"resourceCoords":[1110.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26460333985294,34.03454186190293]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1359.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-118.26775418898241,34.03631116185795]}}]}}]}